Hold MODE_IX locks for readConcern level snapshot reads

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • 3.7.2
    • Affects Version/s: None
    • Component/s: Storage
    • None
    • Minor Change
    • Storage 2018-02-12
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      MODE_IX locks are required for reads performed as part of multi-statement transactions. Add MODE_IX locking for all snapshot reads to accommodate.

      We will later refine single-statement snapshot reads to use 2-phase MODE_IS locks under SERVER-33004.

              Assignee:
              James Wahlin
              Reporter:
              James Wahlin
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                Created:
                Updated:
                Resolved: